Description
2003-2007 Kawasaki STX-12F Master Engine Rebuild Kit
This Kawasaki 2003-2007 STX-12F Jet Ski Master Engine Rebuild Kit gives you the main replacement parts needed for a full engine rebuild. If your STX-12F needs more than a basic freshen-up, this kit covers the core parts that matter so you can get the rebuild headed in the right direction.
It is a strong fit for mechanics, shops, and serious DIY builders working on 2003-2007 Kawasaki STX-12F engines. REV6 also backs this kit with a 1-year warranty and offers nationwide shipping.
What This Kit Includes
- Crankshaft
- Connecting Rods
- Piston Kits
- Complete Gasket Kit
- Oil Pump Chain
- Intake/Exhaust Valves
- Cylinder Sleeves
- Cam Chain
- Crankshaft Ball Bearing
- Crankshaft Outer Bearings
- Crankshaft Bearing Inner Bearings
- Crankshaft Main Bearing
- Connecting Rod Bearings
Technical Support & Build Guidance
If you are comparing kit levels before you buy, check out our engine rebuild kit guide. It helps break down the difference between rebuild kit options, so you can choose the right setup for your STX-12F build.
Because this kit includes piston kits, our piston and ring installation guide is a smart reference to keep nearby during assembly.
If you want to compare this package to another option, take a look at the Kawasaki 2003-2007 STX-12F Jet Ski Complete Engine Rebuild Kit or the Kawasaki 2003-2007 STX-12F Jet Ski Engine Rebuild Kit.
Warranty & Support
REV6 backs this rebuild kit with a 1-year warranty on parts. For coverage details, read our warranty policy. If you need help with fitment or ordering, check the FAQ or contact our team.
Fitment
This kit fits 2003-2007 Kawasaki STX-12F models.
Take Action
When your STX-12F engine needs a serious rebuild, get the replacement parts lined up and tackle it with confidence. Pick up this REV6 master engine rebuild kit today and use nationwide shipping to keep your project moving.













